[PATCH 14/16] sha1_file: implement `nth_packed_object_info`
flat view
STALE3779d
From: Vicent Marti <hidden>
Date: 2016-06-15 22:57:55
Subsystem:
the rest · Maintainer:
Linus Torvalds
A new helper function allows to efficiently query the size and real type of an object in a packfile based on its position on the packfile index. This is particularly useful when trying to parse all the information of an index in memory. --- cache.h | 1 + sha1_file.c | 6 ++++++ 2 files changed, 7 insertions(+)
diff --git a/cache.h b/cache.h
index bbe5e2a..26e4567 100644
--- a/cache.h
+++ b/cache.h@@ -1104,6 +1104,7 @@ extern void clear_delta_base_cache(void); extern struct packed_git *add_packed_git(const char *, int, int); extern const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t); extern off_t nth_packed_object_offset(const struct packed_git *, uint32_t); +extern int nth_packed_object_info(struct packed_git *p, uint32_t n, unsigned long *sizep); extern int find_pack_entry_pos(const unsigned char *sha1, struct packed_git *p); extern off_t find_pack_entry_one(const unsigned char *, struct packed_git *); extern int is_pack_valid(struct packed_git *);
diff --git a/sha1_file.c b/sha1_file.c
index 018a847..fd5bd01 100644
--- a/sha1_file.c
+++ b/sha1_file.c@@ -2223,6 +2223,12 @@ off_t nth_packed_object_offset(const struct packed_git *p, uint32_t n) } } +int nth_packed_object_info(struct packed_git *p, uint32_t n, unsigned long *sizep) +{ + off_t offset = nth_packed_object_offset(p, n); + return packed_object_info(p, offset, sizep, NULL); +} + int find_pack_entry_pos(const unsigned char *sha1, struct packed_git *p) { const uint32_t *level1_ofs = p->index_data;
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1.7.9.5